B450M MORTAR

Processor

Supports 1st, 2nd and 3rd Gen AMD^® Ryzen™/ Ryzen™ with Radeon™ Vega Graphics / 2nd Gen AMD^® Ryzen™ with Radeon™ Graphics and Athlon™ with Radeon™ Vega Graphics Desktop Processors for Socket AM4

See supported processors

Chipset

AMD^® B450 Chipset

Memory

• 4 x DDR4 memory slots, support up to 128GB *ComboPI 1.0.0.3-based and above BIOS are required.
  • Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
  • Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)
• Dual channel memory architecture
• Supports non-ECC UDIMM memory
• Supports ECC UDIMM memory (non-ECC mode)

1. Please refer to www.msi.com for more information on compatible memory

Slots

• 1 x PCIe 3.0 x16 slot (PCI_E1)
  • Supports x16 speed with 1st, 2nd and 3rd Gen AMD^® Ryzen™ processors
  • Supports x8 speed with Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics processors
  • Supports x4 speed with Athlon™ with Radeon™ Vega Graphics Processors
• 1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)¹
• 2 x PCIe 2.0 x1 slots²

1. PCI_E4 slot will be unavailable when an M.2 SSD is installed in the M2_2 slot.
2. PCI_E2 slot will be unavailable when an expansion card is installed in the PCI_E3 slot.

Onboard Graphics

• 1 x DisplayPort, support a maximum resolution of 4096x2304 @60Hz, 2560x1600 @60Hz, 3840x2160 @60Hz, 1920x1200 @60Hz¹²³
• 1 x HDMI 2.0b with HDR port, supports a maximum resolution of 4K @60Hz¹²³

1. Only support when using Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD^® Ryzen™ with Radeon™ Graphics/ Athlon™ with Radeon™ Vega Graphics processors
2. Maximum shared memory of 2048 MB
3. Graphics specifications may vary depending on the CPU installed.

Multi-GPU

• Supports 2-Way AMD^® CrossFire™ Technology

Storage

AMD^® B450 Chipset

• 4 x SATA 6Gb/s ports¹
• 1 x M.2 slot (M2_2, Key M)¹
  • Supports PCIe 2.0 x4 2242/ 2260 /2280 storage devices

AMD^® CPU

• 1 x M.2 slot (M2_1, Key M)*¹
  • Supports PCIe 3.0 x4 (1st, 2nd and 3rd Gen AMD^® Ryzen™/ Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD^® Ryzen™ with Radeon™ Graphics) or PCIe 3.0 x2 (Athlon™ with Radeon™ Vega Graphics) and SATA 6Gb/s 2242/ 2260 /2280 storage devices

1. PCI_E4 slot will be unavailable when an M.2 SSD is installed in the M2_2 slot.

RAID

AMD^® B450 Chipset

• Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
• Supports RAID 0 and RAID 1 for M.2 NVMe RAID

USB

AMD^® B450 Chipset

• 1 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) Type-C port on the back panel
• 1 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) Type-A port on the back panel
• 2 x USB 3.1 Gen1 (2 ports available through the internal USB 3.1 Gen1 connectors)
• 6 x USB 2.0 (High-speed USB) ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors)

AMD^® CPU

• 4 x USB 3.1 Gen1 (SuperSpeed USB) ports (4 Type-A ports on the back panel)

Audio

Realtek^® ALC892 Codec

• 7.1-Channel High Definition Audio
• Supports S/PDIF output

LAN

• 1 x Realtek^® RTL8111H-CG Gigabit LAN controller

Internal connectors

• 1 x 24-pin ATX 12V power connector
• 1 x 8-pin ATX 12V power connector
• 4 x SATA 6Gb/s connectors
• 2 x USB 2.0 connectors (support additional 4 USB 2.0 ports)
• 1 x USB 3.1 Gen1 connector (support additional 2 USB 3.1 Gen1 ports)
• 1 x 4-pin CPU fan connector
• 3 x 4-pin system fan connectors
• 2 x 5050 RGB LED strip 12V connectors
• 1 x TPM module connector
• 1 x Front panel audio connector
• 2 x System panel connectors
• 1 x Chassis Intrusion connector
• 1 x Clear CMOS jumper
• 1 x Serial Port connector
• 1 x Parallel Port connector

Back panel ports

Dimensions

• 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)
• Micro-ATX Form Factor

Mounting

8 mounting holes

Operating System

• Support for Windows^® 10 64-bit
• Support for Windows^® 7 64-bit

Box content

1. MSI^® does not guarantee the risks or damages caused by changing the cover.
2. These pictures are for reference only and may vary without notice.